"Penny ass" describes the dimpled appearance of cellulite on a man or woman's ass/hips. It appears that he/she was hit hard in the backside with a bag of pennies, thus leaving dimpled impressions.
Man, she used to have a fine ass but here lately she's gotten a penny ass.
by TCDuncan January 22, 2007
petty individuals who often but not always think too highly of themselves
I heard what he said, but ain't nobody trippin off his penny ass.
by tre4poe August 07, 2007